import java.lang.reflect.Array;
import java.util.Arrays;

public class Main {
    public static int[] test(){
        int[] ret=new int[2];
        ret[0]=10;
        ret[1]=20;
        return ret;
    }
    public static void main(String[] args) {
        int[] array=test();
        System.out.println(Arrays.toString(array));
    }
}
